Home / 9,337,070.16-12,884,900.16-5,207,226.84

Finding the Fourth Proportional to 9,337,070.16, 12,884,900.16 and 5,207,226.84

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Solution

The fourth proportional to 9,337,070.16, 12,884,900.16 and 5,207,226.84 is: 7,185,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,070.16 : 12,884,900.16 = 5,207,226.84 : x
  2. Step 2: Convert to fraction form
    9,337,070.16/12,884,900.16 = 5,207,226.84/x
  3. Step 3: Cross multiply
    9,337,070.16x = 12,884,900.16 × 5,207,226.84
  4. Step 4: Simplify right side
    9,337,070.16x = 67,094,597,943,872.30
  5. Step 5: Solve for x
    x = 67,094,597,943,872.30/9,337,070.16
  6. Step 6: Final answer
    x = 7,185,829.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.