Home / 9,637,018.47-13,298,845.76-5,506,787.57

Finding the Fourth Proportional to 9,637,018.47, 13,298,845.76 and 5,506,787.57

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Solution

The fourth proportional to 9,637,018.47, 13,298,845.76 and 5,506,787.57 is: 7,599,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,018.47 : 13,298,845.76 = 5,506,787.57 : x
  2. Step 2: Convert to fraction form
    9,637,018.47/13,298,845.76 = 5,506,787.57/x
  3. Step 3: Cross multiply
    9,637,018.47x = 13,298,845.76 × 5,506,787.57
  4. Step 4: Simplify right side
    9,637,018.47x = 73,233,918,432,487.05
  5. Step 5: Solve for x
    x = 73,233,918,432,487.05/9,637,018.47
  6. Step 6: Final answer
    x = 7,599,229.85

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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.