Home / 10,233,437.68-15,358,178.52-7,139,307.10

Finding the Fourth Proportional to 10,233,437.68, 15,358,178.52 and 7,139,307.10

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Solution

The fourth proportional to 10,233,437.68, 15,358,178.52 and 7,139,307.10 is: 10,714,557.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,233,437.68 : 15,358,178.52 = 7,139,307.10 : x
  2. Step 2: Convert to fraction form
    10,233,437.68/15,358,178.52 = 7,139,307.10/x
  3. Step 3: Cross multiply
    10,233,437.68x = 15,358,178.52 × 7,139,307.10
  4. Step 4: Simplify right side
    10,233,437.68x = 109,646,752,950,903.48
  5. Step 5: Solve for x
    x = 109,646,752,950,903.48/10,233,437.68
  6. Step 6: Final answer
    x = 10,714,557.16

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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.