Home / 7,144,569.60-9,859,278.60-4,088,718.24

Finding the Fourth Proportional to 7,144,569.60, 9,859,278.60 and 4,088,718.24

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Solution

The fourth proportional to 7,144,569.60, 9,859,278.60 and 4,088,718.24 is: 5,642,301.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,144,569.60 : 9,859,278.60 = 4,088,718.24 : x
  2. Step 2: Convert to fraction form
    7,144,569.60/9,859,278.60 = 4,088,718.24/x
  3. Step 3: Cross multiply
    7,144,569.60x = 9,859,278.60 × 4,088,718.24
  4. Step 4: Simplify right side
    7,144,569.60x = 40,311,812,245,061.66
  5. Step 5: Solve for x
    x = 40,311,812,245,061.66/7,144,569.60
  6. Step 6: Final answer
    x = 5,642,301.01

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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.