Home / 9,776,938.60-14,665,407.90-6,163,139.80

Finding the Fourth Proportional to 9,776,938.60, 14,665,407.90 and 6,163,139.80

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Solution

The fourth proportional to 9,776,938.60, 14,665,407.90 and 6,163,139.80 is: 9,244,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,938.60 : 14,665,407.90 = 6,163,139.80 : x
  2. Step 2: Convert to fraction form
    9,776,938.60/14,665,407.90 = 6,163,139.80/x
  3. Step 3: Cross multiply
    9,776,938.60x = 14,665,407.90 × 6,163,139.80
  4. Step 4: Simplify right side
    9,776,938.60x = 90,384,959,111,724.42
  5. Step 5: Solve for x
    x = 90,384,959,111,724.42/9,776,938.60
  6. Step 6: Final answer
    x = 9,244,709.70

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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.