Home / 7,411,261.15-10,225,208.95-4,147,557.31

Finding the Fourth Proportional to 7,411,261.15, 10,225,208.95 and 4,147,557.31

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Solution

The fourth proportional to 7,411,261.15, 10,225,208.95 and 4,147,557.31 is: 5,722,324.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,261.15 : 10,225,208.95 = 4,147,557.31 : x
  2. Step 2: Convert to fraction form
    7,411,261.15/10,225,208.95 = 4,147,557.31/x
  3. Step 3: Cross multiply
    7,411,261.15x = 10,225,208.95 × 4,147,557.31
  4. Step 4: Simplify right side
    7,411,261.15x = 42,409,640,126,849.92
  5. Step 5: Solve for x
    x = 42,409,640,126,849.92/7,411,261.15
  6. Step 6: Final answer
    x = 5,722,324.35

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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.