Home / 6,400,700.40-9,577,430.99-3,843,472.74

Finding the Fourth Proportional to 6,400,700.40, 9,577,430.99 and 3,843,472.74

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Solution

The fourth proportional to 6,400,700.40, 9,577,430.99 and 3,843,472.74 is: 5,751,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,700.40 : 9,577,430.99 = 3,843,472.74 : x
  2. Step 2: Convert to fraction form
    6,400,700.40/9,577,430.99 = 3,843,472.74/x
  3. Step 3: Cross multiply
    6,400,700.40x = 9,577,430.99 × 3,843,472.74
  4. Step 4: Simplify right side
    6,400,700.40x = 36,810,594,938,904.90
  5. Step 5: Solve for x
    x = 36,810,594,938,904.90/6,400,700.40
  6. Step 6: Final answer
    x = 5,751,026.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.