Home / 16,688,706.47-25,035,886.05-5,755,927.64

Finding the Fourth Proportional to 16,688,706.47, 25,035,886.05 and 5,755,927.64

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Solution

The fourth proportional to 16,688,706.47, 25,035,886.05 and 5,755,927.64 is: 8,634,866.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,706.47 : 25,035,886.05 = 5,755,927.64 : x
  2. Step 2: Convert to fraction form
    16,688,706.47/25,035,886.05 = 5,755,927.64/x
  3. Step 3: Cross multiply
    16,688,706.47x = 25,035,886.05 × 5,755,927.64
  4. Step 4: Simplify right side
    16,688,706.47x = 144,104,748,381,906
  5. Step 5: Solve for x
    x = 144,104,748,381,906/16,688,706.47
  6. Step 6: Final answer
    x = 8,634,866.26

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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.