Home / 9,442,856.55-14,185,280.03-9,085,938.15

Finding the Fourth Proportional to 9,442,856.55, 14,185,280.03 and 9,085,938.15

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Solution

The fourth proportional to 9,442,856.55, 14,185,280.03 and 9,085,938.15 is: 13,649,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,856.55 : 14,185,280.03 = 9,085,938.15 : x
  2. Step 2: Convert to fraction form
    9,442,856.55/14,185,280.03 = 9,085,938.15/x
  3. Step 3: Cross multiply
    9,442,856.55x = 14,185,280.03 × 9,085,938.15
  4. Step 4: Simplify right side
    9,442,856.55x = 128,886,576,947,580.47
  5. Step 5: Solve for x
    x = 128,886,576,947,580.47/9,442,856.55
  6. Step 6: Final answer
    x = 13,649,108.85

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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.