Home / 9,653,646.55-13,311,115.16-6,164,397.40

Finding the Fourth Proportional to 9,653,646.55, 13,311,115.16 and 6,164,397.40

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Solution

The fourth proportional to 9,653,646.55, 13,311,115.16 and 6,164,397.40 is: 8,499,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653,646.55 : 13,311,115.16 = 6,164,397.40 : x
  2. Step 2: Convert to fraction form
    9,653,646.55/13,311,115.16 = 6,164,397.40/x
  3. Step 3: Cross multiply
    9,653,646.55x = 13,311,115.16 × 6,164,397.40
  4. Step 4: Simplify right side
    9,653,646.55x = 82,055,003,683,404.59
  5. Step 5: Solve for x
    x = 82,055,003,683,404.59/9,653,646.55
  6. Step 6: Final answer
    x = 8,499,897.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.