Home / 7,412,586.04-10,222,182.35-5,780,397.87

Finding the Fourth Proportional to 7,412,586.04, 10,222,182.35 and 5,780,397.87

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Solution

The fourth proportional to 7,412,586.04, 10,222,182.35 and 5,780,397.87 is: 7,971,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,586.04 : 10,222,182.35 = 5,780,397.87 : x
  2. Step 2: Convert to fraction form
    7,412,586.04/10,222,182.35 = 5,780,397.87/x
  3. Step 3: Cross multiply
    7,412,586.04x = 10,222,182.35 × 5,780,397.87
  4. Step 4: Simplify right side
    7,412,586.04x = 59,088,281,047,806.12
  5. Step 5: Solve for x
    x = 59,088,281,047,806.12/7,412,586.04
  6. Step 6: Final answer
    x = 7,971,345.05

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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.