Home / 9,257,117.32-12,774,539.46-5,126,984.56

Finding the Fourth Proportional to 9,257,117.32, 12,774,539.46 and 5,126,984.56

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Solution

The fourth proportional to 9,257,117.32, 12,774,539.46 and 5,126,984.56 is: 7,075,082.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,257,117.32 : 12,774,539.46 = 5,126,984.56 : x
  2. Step 2: Convert to fraction form
    9,257,117.32/12,774,539.46 = 5,126,984.56/x
  3. Step 3: Cross multiply
    9,257,117.32x = 12,774,539.46 × 5,126,984.56
  4. Step 4: Simplify right side
    9,257,117.32x = 65,494,866,572,530.73
  5. Step 5: Solve for x
    x = 65,494,866,572,530.73/9,257,117.32
  6. Step 6: Final answer
    x = 7,075,082.26

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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.