Home / 9,657,663.40-14,486,495.10-2,926,412.20

Finding the Fourth Proportional to 9,657,663.40, 14,486,495.10 and 2,926,412.20

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Solution

The fourth proportional to 9,657,663.40, 14,486,495.10 and 2,926,412.20 is: 4,389,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,663.40 : 14,486,495.10 = 2,926,412.20 : x
  2. Step 2: Convert to fraction form
    9,657,663.40/14,486,495.10 = 2,926,412.20/x
  3. Step 3: Cross multiply
    9,657,663.40x = 14,486,495.10 × 2,926,412.20
  4. Step 4: Simplify right side
    9,657,663.40x = 42,393,455,995,880.22
  5. Step 5: Solve for x
    x = 42,393,455,995,880.22/9,657,663.40
  6. Step 6: Final answer
    x = 4,389,618.30

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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.