Home / 7,576,307.65-10,455,134.70-4,138,562.35

Finding the Fourth Proportional to 7,576,307.65, 10,455,134.70 and 4,138,562.35

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Solution

The fourth proportional to 7,576,307.65, 10,455,134.70 and 4,138,562.35 is: 5,711,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,307.65 : 10,455,134.70 = 4,138,562.35 : x
  2. Step 2: Convert to fraction form
    7,576,307.65/10,455,134.70 = 4,138,562.35/x
  3. Step 3: Cross multiply
    7,576,307.65x = 10,455,134.70 × 4,138,562.35
  4. Step 4: Simplify right side
    7,576,307.65x = 43,269,226,833,598.54
  5. Step 5: Solve for x
    x = 43,269,226,833,598.54/7,576,307.65
  6. Step 6: Final answer
    x = 5,711,123.26

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1.5x scale

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.