Home / 9,857,820.80-14,780,337.60-4,176,502.40

Finding the Fourth Proportional to 9,857,820.80, 14,780,337.60 and 4,176,502.40

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Solution

The fourth proportional to 9,857,820.80, 14,780,337.60 and 4,176,502.40 is: 6,262,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,820.80 : 14,780,337.60 = 4,176,502.40 : x
  2. Step 2: Convert to fraction form
    9,857,820.80/14,780,337.60 = 4,176,502.40/x
  3. Step 3: Cross multiply
    9,857,820.80x = 14,780,337.60 × 4,176,502.40
  4. Step 4: Simplify right side
    9,857,820.80x = 61,730,115,459,210.23
  5. Step 5: Solve for x
    x = 61,730,115,459,210.23/9,857,820.80
  6. Step 6: Final answer
    x = 6,262,044.80

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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.