Home / 10,050,527.42-13,872,191.54-5,702,159.06

Finding the Fourth Proportional to 10,050,527.42, 13,872,191.54 and 5,702,159.06

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Solution

The fourth proportional to 10,050,527.42, 13,872,191.54 and 5,702,159.06 is: 7,870,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,527.42 : 13,872,191.54 = 5,702,159.06 : x
  2. Step 2: Convert to fraction form
    10,050,527.42/13,872,191.54 = 5,702,159.06/x
  3. Step 3: Cross multiply
    10,050,527.42x = 13,872,191.54 × 5,702,159.06
  4. Step 4: Simplify right side
    10,050,527.42x = 79,101,442,671,866.34
  5. Step 5: Solve for x
    x = 79,101,442,671,866.34/10,050,527.42
  6. Step 6: Final answer
    x = 7,870,377.28

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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.