Home / 7,461,007.10-11,191,510.65-4,266,456.20

Finding the Fourth Proportional to 7,461,007.10, 11,191,510.65 and 4,266,456.20

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Solution

The fourth proportional to 7,461,007.10, 11,191,510.65 and 4,266,456.20 is: 6,399,684.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,007.10 : 11,191,510.65 = 4,266,456.20 : x
  2. Step 2: Convert to fraction form
    7,461,007.10/11,191,510.65 = 4,266,456.20/x
  3. Step 3: Cross multiply
    7,461,007.10x = 11,191,510.65 × 4,266,456.20
  4. Step 4: Simplify right side
    7,461,007.10x = 47,748,090,000,058.53
  5. Step 5: Solve for x
    x = 47,748,090,000,058.53/7,461,007.10
  6. Step 6: Final answer
    x = 6,399,684.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.