Home / 9,132,384.39-12,602,535.99-5,057,915.91

Finding the Fourth Proportional to 9,132,384.39, 12,602,535.99 and 5,057,915.91

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Solution

The fourth proportional to 9,132,384.39, 12,602,535.99 and 5,057,915.91 is: 6,979,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,384.39 : 12,602,535.99 = 5,057,915.91 : x
  2. Step 2: Convert to fraction form
    9,132,384.39/12,602,535.99 = 5,057,915.91/x
  3. Step 3: Cross multiply
    9,132,384.39x = 12,602,535.99 × 5,057,915.91
  4. Step 4: Simplify right side
    9,132,384.39x = 63,742,567,290,168.60
  5. Step 5: Solve for x
    x = 63,742,567,290,168.60/9,132,384.39
  6. Step 6: Final answer
    x = 6,979,838.40

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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.