Home / 10,346,963.06-14,278,125.47-6,214,538.61

Finding the Fourth Proportional to 10,346,963.06, 14,278,125.47 and 6,214,538.61

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Solution

The fourth proportional to 10,346,963.06, 14,278,125.47 and 6,214,538.61 is: 8,575,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,963.06 : 14,278,125.47 = 6,214,538.61 : x
  2. Step 2: Convert to fraction form
    10,346,963.06/14,278,125.47 = 6,214,538.61/x
  3. Step 3: Cross multiply
    10,346,963.06x = 14,278,125.47 × 6,214,538.61
  4. Step 4: Simplify right side
    10,346,963.06x = 88,731,961,980,666.70
  5. Step 5: Solve for x
    x = 88,731,961,980,666.70/10,346,963.06
  6. Step 6: Final answer
    x = 8,575,652.73

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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.