Home / 10,357,744.64-14,294,538.62-5,712,438.25

Finding the Fourth Proportional to 10,357,744.64, 14,294,538.62 and 5,712,438.25

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Solution

The fourth proportional to 10,357,744.64, 14,294,538.62 and 5,712,438.25 is: 7,883,634.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,744.64 : 14,294,538.62 = 5,712,438.25 : x
  2. Step 2: Convert to fraction form
    10,357,744.64/14,294,538.62 = 5,712,438.25/x
  3. Step 3: Cross multiply
    10,357,744.64x = 14,294,538.62 × 5,712,438.25
  4. Step 4: Simplify right side
    10,357,744.64x = 81,656,669,109,313.92
  5. Step 5: Solve for x
    x = 81,656,669,109,313.92/10,357,744.64
  6. Step 6: Final answer
    x = 7,883,634.13

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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.