Home / 10,290,875.04-15,438,541.68-3,101,807.52

Finding the Fourth Proportional to 10,290,875.04, 15,438,541.68 and 3,101,807.52

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Solution

The fourth proportional to 10,290,875.04, 15,438,541.68 and 3,101,807.52 is: 4,653,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,290,875.04 : 15,438,541.68 = 3,101,807.52 : x
  2. Step 2: Convert to fraction form
    10,290,875.04/15,438,541.68 = 3,101,807.52/x
  3. Step 3: Cross multiply
    10,290,875.04x = 15,438,541.68 × 3,101,807.52
  4. Step 4: Simplify right side
    10,290,875.04x = 47,887,384,680,857.43
  5. Step 5: Solve for x
    x = 47,887,384,680,857.43/10,290,875.04
  6. Step 6: Final answer
    x = 4,653,383.17

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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.