Home / 10,436,700.60-15,655,050.90-6,610,325.40

Finding the Fourth Proportional to 10,436,700.60, 15,655,050.90 and 6,610,325.40

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Solution

The fourth proportional to 10,436,700.60, 15,655,050.90 and 6,610,325.40 is: 9,915,488.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436,700.60 : 15,655,050.90 = 6,610,325.40 : x
  2. Step 2: Convert to fraction form
    10,436,700.60/15,655,050.90 = 6,610,325.40/x
  3. Step 3: Cross multiply
    10,436,700.60x = 15,655,050.90 × 6,610,325.40
  4. Step 4: Simplify right side
    10,436,700.60x = 103,484,980,602,562.88
  5. Step 5: Solve for x
    x = 103,484,980,602,562.88/10,436,700.60
  6. Step 6: Final answer
    x = 9,915,488.10

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1.5x scale

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.