Home / 10,369,026.70-15,553,540.05-9,487,228.30

Finding the Fourth Proportional to 10,369,026.70, 15,553,540.05 and 9,487,228.30

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Solution

The fourth proportional to 10,369,026.70, 15,553,540.05 and 9,487,228.30 is: 14,230,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,026.70 : 15,553,540.05 = 9,487,228.30 : x
  2. Step 2: Convert to fraction form
    10,369,026.70/15,553,540.05 = 9,487,228.30/x
  3. Step 3: Cross multiply
    10,369,026.70x = 15,553,540.05 × 9,487,228.30
  4. Step 4: Simplify right side
    10,369,026.70x = 147,559,985,327,543.44
  5. Step 5: Solve for x
    x = 147,559,985,327,543.44/10,369,026.70
  6. Step 6: Final answer
    x = 14,230,842.45

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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.