Home / 10,636,700.19-15,960,033-5,242,410.02

Finding the Fourth Proportional to 10,636,700.19, 15,960,033 and 5,242,410.02

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Solution

The fourth proportional to 10,636,700.19, 15,960,033 and 5,242,410.02 is: 7,866,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,636,700.19 : 15,960,033 = 5,242,410.02 : x
  2. Step 2: Convert to fraction form
    10,636,700.19/15,960,033 = 5,242,410.02/x
  3. Step 3: Cross multiply
    10,636,700.19x = 15,960,033 × 5,242,410.02
  4. Step 4: Simplify right side
    10,636,700.19x = 83,669,036,838,930.48
  5. Step 5: Solve for x
    x = 83,669,036,838,930.48/10,636,700.19
  6. Step 6: Final answer
    x = 7,866,070.81

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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.