Home / 15,657,806.71-23,490,088.58-4,727,089.45

Finding the Fourth Proportional to 15,657,806.71, 23,490,088.58 and 4,727,089.45

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Solution

The fourth proportional to 15,657,806.71, 23,490,088.58 and 4,727,089.45 is: 7,091,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,806.71 : 23,490,088.58 = 4,727,089.45 : x
  2. Step 2: Convert to fraction form
    15,657,806.71/23,490,088.58 = 4,727,089.45/x
  3. Step 3: Cross multiply
    15,657,806.71x = 23,490,088.58 × 4,727,089.45
  4. Step 4: Simplify right side
    15,657,806.71x = 111,039,749,906,083.48
  5. Step 5: Solve for x
    x = 111,039,749,906,083.48/15,657,806.71
  6. Step 6: Final answer
    x = 7,091,654.15

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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.