Home / 9,013,995.57-12,439,318.71-4,884,030.03

Finding the Fourth Proportional to 9,013,995.57, 12,439,318.71 and 4,884,030.03

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Solution

The fourth proportional to 9,013,995.57, 12,439,318.71 and 4,884,030.03 is: 6,739,964.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013,995.57 : 12,439,318.71 = 4,884,030.03 : x
  2. Step 2: Convert to fraction form
    9,013,995.57/12,439,318.71 = 4,884,030.03/x
  3. Step 3: Cross multiply
    9,013,995.57x = 12,439,318.71 × 4,884,030.03
  4. Step 4: Simplify right side
    9,013,995.57x = 60,754,006,132,380.87
  5. Step 5: Solve for x
    x = 60,754,006,132,380.87/9,013,995.57
  6. Step 6: Final answer
    x = 6,739,964.05

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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.