Home / 6,128,333.28-9,180,541.10-4,774,155.18

Finding the Fourth Proportional to 6,128,333.28, 9,180,541.10 and 4,774,155.18

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Solution

The fourth proportional to 6,128,333.28, 9,180,541.10 and 4,774,155.18 is: 7,151,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,333.28 : 9,180,541.10 = 4,774,155.18 : x
  2. Step 2: Convert to fraction form
    6,128,333.28/9,180,541.10 = 4,774,155.18/x
  3. Step 3: Cross multiply
    6,128,333.28x = 9,180,541.10 × 4,774,155.18
  4. Step 4: Simplify right side
    6,128,333.28x = 43,829,327,847,767.89
  5. Step 5: Solve for x
    x = 43,829,327,847,767.89/6,128,333.28
  6. Step 6: Final answer
    x = 7,151,916.49

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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.