Home / 5,352,411.36-8,030,191.95-2,155,892.16

Finding the Fourth Proportional to 5,352,411.36, 8,030,191.95 and 2,155,892.16

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Solution

The fourth proportional to 5,352,411.36, 8,030,191.95 and 2,155,892.16 is: 3,234,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,411.36 : 8,030,191.95 = 2,155,892.16 : x
  2. Step 2: Convert to fraction form
    5,352,411.36/8,030,191.95 = 2,155,892.16/x
  3. Step 3: Cross multiply
    5,352,411.36x = 8,030,191.95 × 2,155,892.16
  4. Step 4: Simplify right side
    5,352,411.36x = 17,312,227,868,300.11
  5. Step 5: Solve for x
    x = 17,312,227,868,300.11/5,352,411.36
  6. Step 6: Final answer
    x = 3,234,472.60

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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.