Home / 10,436,700.30-15,655,050.45-5,047,932.30

Finding the Fourth Proportional to 10,436,700.30, 15,655,050.45 and 5,047,932.30

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Solution

The fourth proportional to 10,436,700.30, 15,655,050.45 and 5,047,932.30 is: 7,571,898.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,700.30 : 15,655,050.45 = 5,047,932.30 : x
  2. Step 2: Convert to fraction form
    10,436,700.30/15,655,050.45 = 5,047,932.30/x
  3. Step 3: Cross multiply
    10,436,700.30x = 15,655,050.45 × 5,047,932.30
  4. Step 4: Simplify right side
    10,436,700.30x = 79,025,634,824,684.53
  5. Step 5: Solve for x
    x = 79,025,634,824,684.53/10,436,700.30
  6. Step 6: Final answer
    x = 7,571,898.45

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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.