Home / 10,903,988.64-15,047,607-6,009,387

Finding the Fourth Proportional to 10,903,988.64, 15,047,607 and 6,009,387

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Solution

The fourth proportional to 10,903,988.64, 15,047,607 and 6,009,387 is: 8,293,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,988.64 : 15,047,607 = 6,009,387 : x
  2. Step 2: Convert to fraction form
    10,903,988.64/15,047,607 = 6,009,387/x
  3. Step 3: Cross multiply
    10,903,988.64x = 15,047,607 × 6,009,387
  4. Step 4: Simplify right side
    10,903,988.64x = 90,426,893,886,909
  5. Step 5: Solve for x
    x = 90,426,893,886,909/10,903,988.64
  6. Step 6: Final answer
    x = 8,293,010.65

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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.