Home / 10,364,245.60-15,546,368.40-7,335,031.90

Finding the Fourth Proportional to 10,364,245.60, 15,546,368.40 and 7,335,031.90

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Solution

The fourth proportional to 10,364,245.60, 15,546,368.40 and 7,335,031.90 is: 11,002,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,245.60 : 15,546,368.40 = 7,335,031.90 : x
  2. Step 2: Convert to fraction form
    10,364,245.60/15,546,368.40 = 7,335,031.90/x
  3. Step 3: Cross multiply
    10,364,245.60x = 15,546,368.40 × 7,335,031.90
  4. Step 4: Simplify right side
    10,364,245.60x = 114,033,108,143,151.97
  5. Step 5: Solve for x
    x = 114,033,108,143,151.97/10,364,245.60
  6. Step 6: Final answer
    x = 11,002,547.85

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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.