Home / 10,373,436.72-15,571,111.95-5,828,369.58

Finding the Fourth Proportional to 10,373,436.72, 15,571,111.95 and 5,828,369.58

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Solution

The fourth proportional to 10,373,436.72, 15,571,111.95 and 5,828,369.58 is: 8,748,710.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,436.72 : 15,571,111.95 = 5,828,369.58 : x
  2. Step 2: Convert to fraction form
    10,373,436.72/15,571,111.95 = 5,828,369.58/x
  3. Step 3: Cross multiply
    10,373,436.72x = 15,571,111.95 × 5,828,369.58
  4. Step 4: Simplify right side
    10,373,436.72x = 90,754,195,216,154.48
  5. Step 5: Solve for x
    x = 90,754,195,216,154.48/10,373,436.72
  6. Step 6: Final answer
    x = 8,748,710.54

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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.