Home / 9,354,657.60-14,032,020.88-2,877,688.06

Finding the Fourth Proportional to 9,354,657.60, 14,032,020.88 and 2,877,688.06

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Solution

The fourth proportional to 9,354,657.60, 14,032,020.88 and 2,877,688.06 is: 4,316,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,657.60 : 14,032,020.88 = 2,877,688.06 : x
  2. Step 2: Convert to fraction form
    9,354,657.60/14,032,020.88 = 2,877,688.06/x
  3. Step 3: Cross multiply
    9,354,657.60x = 14,032,020.88 × 2,877,688.06
  4. Step 4: Simplify right side
    9,354,657.60x = 40,379,778,944,046.70
  5. Step 5: Solve for x
    x = 40,379,778,944,046.70/9,354,657.60
  6. Step 6: Final answer
    x = 4,316,542.70

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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.