Home / 9,570,916.32-13,205,592.81-5,440,621.02

Finding the Fourth Proportional to 9,570,916.32, 13,205,592.81 and 5,440,621.02

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Solution

The fourth proportional to 9,570,916.32, 13,205,592.81 and 5,440,621.02 is: 7,506,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,916.32 : 13,205,592.81 = 5,440,621.02 : x
  2. Step 2: Convert to fraction form
    9,570,916.32/13,205,592.81 = 5,440,621.02/x
  3. Step 3: Cross multiply
    9,570,916.32x = 13,205,592.81 × 5,440,621.02
  4. Step 4: Simplify right side
    9,570,916.32x = 71,846,625,823,646.86
  5. Step 5: Solve for x
    x = 71,846,625,823,646.86/9,570,916.32
  6. Step 6: Final answer
    x = 7,506,765.65

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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.