Home / 13,711,235.34-20,569,543.20-5,075,411.16

Finding the Fourth Proportional to 13,711,235.34, 20,569,543.20 and 5,075,411.16

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Solution

The fourth proportional to 13,711,235.34, 20,569,543.20 and 5,075,411.16 is: 7,614,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,711,235.34 : 20,569,543.20 = 5,075,411.16 : x
  2. Step 2: Convert to fraction form
    13,711,235.34/20,569,543.20 = 5,075,411.16/x
  3. Step 3: Cross multiply
    13,711,235.34x = 20,569,543.20 × 5,075,411.16
  4. Step 4: Simplify right side
    13,711,235.34x = 104,398,889,113,382.11
  5. Step 5: Solve for x
    x = 104,398,889,113,382.11/13,711,235.34
  6. Step 6: Final answer
    x = 7,614,112.55

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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.