Home / 9,793,877.20-14,690,878.41-2,877,328.28

Finding the Fourth Proportional to 9,793,877.20, 14,690,878.41 and 2,877,328.28

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Solution

The fourth proportional to 9,793,877.20, 14,690,878.41 and 2,877,328.28 is: 4,316,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,877.20 : 14,690,878.41 = 2,877,328.28 : x
  2. Step 2: Convert to fraction form
    9,793,877.20/14,690,878.41 = 2,877,328.28/x
  3. Step 3: Cross multiply
    9,793,877.20x = 14,690,878.41 × 2,877,328.28
  4. Step 4: Simplify right side
    9,793,877.20x = 42,270,479,899,941.11
  5. Step 5: Solve for x
    x = 42,270,479,899,941.11/9,793,877.20
  6. Step 6: Final answer
    x = 4,316,010.81

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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.