Home / 14,856,686.07-20,494,681.34-9,703,064.31

Finding the Fourth Proportional to 14,856,686.07, 20,494,681.34 and 9,703,064.31

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Solution

The fourth proportional to 14,856,686.07, 20,494,681.34 and 9,703,064.31 is: 13,385,300.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,686.07 : 20,494,681.34 = 9,703,064.31 : x
  2. Step 2: Convert to fraction form
    14,856,686.07/20,494,681.34 = 9,703,064.31/x
  3. Step 3: Cross multiply
    14,856,686.07x = 20,494,681.34 × 9,703,064.31
  4. Step 4: Simplify right side
    14,856,686.07x = 198,861,211,006,461.69
  5. Step 5: Solve for x
    x = 198,861,211,006,461.69/14,856,686.07
  6. Step 6: Final answer
    x = 13,385,300.74

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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.