Home / 9,087,280.11-12,540,482.37-4,957,399.53

Finding the Fourth Proportional to 9,087,280.11, 12,540,482.37 and 4,957,399.53

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Solution

The fourth proportional to 9,087,280.11, 12,540,482.37 and 4,957,399.53 is: 6,841,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,280.11 : 12,540,482.37 = 4,957,399.53 : x
  2. Step 2: Convert to fraction form
    9,087,280.11/12,540,482.37 = 4,957,399.53/x
  3. Step 3: Cross multiply
    9,087,280.11x = 12,540,482.37 × 4,957,399.53
  4. Step 4: Simplify right side
    9,087,280.11x = 62,168,181,407,011.29
  5. Step 5: Solve for x
    x = 62,168,181,407,011.29/9,087,280.11
  6. Step 6: Final answer
    x = 6,841,230.89

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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.