Home / 10,806,585.47-14,913,205.70-5,911,702.46

Finding the Fourth Proportional to 10,806,585.47, 14,913,205.70 and 5,911,702.46

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Solution

The fourth proportional to 10,806,585.47, 14,913,205.70 and 5,911,702.46 is: 8,158,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806,585.47 : 14,913,205.70 = 5,911,702.46 : x
  2. Step 2: Convert to fraction form
    10,806,585.47/14,913,205.70 = 5,911,702.46/x
  3. Step 3: Cross multiply
    10,806,585.47x = 14,913,205.70 × 5,911,702.46
  4. Step 4: Simplify right side
    10,806,585.47x = 88,162,434,892,116.12
  5. Step 5: Solve for x
    x = 88,162,434,892,116.12/10,806,585.47
  6. Step 6: Final answer
    x = 8,158,213.82

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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.