Home / 9,069,679.89-12,516,158.25-4,995,298.89

Finding the Fourth Proportional to 9,069,679.89, 12,516,158.25 and 4,995,298.89

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Solution

The fourth proportional to 9,069,679.89, 12,516,158.25 and 4,995,298.89 is: 6,893,512.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,679.89 : 12,516,158.25 = 4,995,298.89 : x
  2. Step 2: Convert to fraction form
    9,069,679.89/12,516,158.25 = 4,995,298.89/x
  3. Step 3: Cross multiply
    9,069,679.89x = 12,516,158.25 × 4,995,298.89
  4. Step 4: Simplify right side
    9,069,679.89x = 62,521,951,413,289.34
  5. Step 5: Solve for x
    x = 62,521,951,413,289.34/9,069,679.89
  6. Step 6: Final answer
    x = 6,893,512.47

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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.