Home / 11,700,695.60-17,551,043.40-6,905,916.80

Finding the Fourth Proportional to 11,700,695.60, 17,551,043.40 and 6,905,916.80

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Solution

The fourth proportional to 11,700,695.60, 17,551,043.40 and 6,905,916.80 is: 10,358,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,695.60 : 17,551,043.40 = 6,905,916.80 : x
  2. Step 2: Convert to fraction form
    11,700,695.60/17,551,043.40 = 6,905,916.80/x
  3. Step 3: Cross multiply
    11,700,695.60x = 17,551,043.40 × 6,905,916.80
  4. Step 4: Simplify right side
    11,700,695.60x = 121,206,045,473,589.11
  5. Step 5: Solve for x
    x = 121,206,045,473,589.11/11,700,695.60
  6. Step 6: Final answer
    x = 10,358,875.20

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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.