Home / 10,781,305.34-14,878,001.84-6,134,987.39

Finding the Fourth Proportional to 10,781,305.34, 14,878,001.84 and 6,134,987.39

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Solution

The fourth proportional to 10,781,305.34, 14,878,001.84 and 6,134,987.39 is: 8,466,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,305.34 : 14,878,001.84 = 6,134,987.39 : x
  2. Step 2: Convert to fraction form
    10,781,305.34/14,878,001.84 = 6,134,987.39/x
  3. Step 3: Cross multiply
    10,781,305.34x = 14,878,001.84 × 6,134,987.39
  4. Step 4: Simplify right side
    10,781,305.34x = 91,276,353,571,731.86
  5. Step 5: Solve for x
    x = 91,276,353,571,731.86/10,781,305.34
  6. Step 6: Final answer
    x = 8,466,169.05

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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.