Home / 10,425,228.64-14,378,285.43-7,337,971.96

Finding the Fourth Proportional to 10,425,228.64, 14,378,285.43 and 7,337,971.96

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Solution

The fourth proportional to 10,425,228.64, 14,378,285.43 and 7,337,971.96 is: 10,120,397.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,425,228.64 : 14,378,285.43 = 7,337,971.96 : x
  2. Step 2: Convert to fraction form
    10,425,228.64/14,378,285.43 = 7,337,971.96/x
  3. Step 3: Cross multiply
    10,425,228.64x = 14,378,285.43 × 7,337,971.96
  4. Step 4: Simplify right side
    10,425,228.64x = 105,507,455,282,270.83
  5. Step 5: Solve for x
    x = 105,507,455,282,270.83/10,425,228.64
  6. Step 6: Final answer
    x = 10,120,397.25

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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.