Home / 11,312,660.08-15,611,799.40-6,156,354.16

Finding the Fourth Proportional to 11,312,660.08, 15,611,799.40 and 6,156,354.16

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Solution

The fourth proportional to 11,312,660.08, 15,611,799.40 and 6,156,354.16 is: 8,495,947.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,312,660.08 : 15,611,799.40 = 6,156,354.16 : x
  2. Step 2: Convert to fraction form
    11,312,660.08/15,611,799.40 = 6,156,354.16/x
  3. Step 3: Cross multiply
    11,312,660.08x = 15,611,799.40 × 6,156,354.16
  4. Step 4: Simplify right side
    11,312,660.08x = 96,111,766,181,275.52
  5. Step 5: Solve for x
    x = 96,111,766,181,275.52/11,312,660.08
  6. Step 6: Final answer
    x = 8,495,947.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.