Home / 10,154,056.70-14,012,515.31-5,507,830.10

Finding the Fourth Proportional to 10,154,056.70, 14,012,515.31 and 5,507,830.10

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Solution

The fourth proportional to 10,154,056.70, 14,012,515.31 and 5,507,830.10 is: 7,600,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,056.70 : 14,012,515.31 = 5,507,830.10 : x
  2. Step 2: Convert to fraction form
    10,154,056.70/14,012,515.31 = 5,507,830.10/x
  3. Step 3: Cross multiply
    10,154,056.70x = 14,012,515.31 × 5,507,830.10
  4. Step 4: Simplify right side
    10,154,056.70x = 77,178,553,580,474.47
  5. Step 5: Solve for x
    x = 77,178,553,580,474.47/10,154,056.70
  6. Step 6: Final answer
    x = 7,600,760.55

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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.