Home / 9,708,612-13,397,890.32-5,416,260

Finding the Fourth Proportional to 9,708,612, 13,397,890.32 and 5,416,260

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Solution

The fourth proportional to 9,708,612, 13,397,890.32 and 5,416,260 is: 7,474,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,612 : 13,397,890.32 = 5,416,260 : x
  2. Step 2: Convert to fraction form
    9,708,612/13,397,890.32 = 5,416,260/x
  3. Step 3: Cross multiply
    9,708,612x = 13,397,890.32 × 5,416,260
  4. Step 4: Simplify right side
    9,708,612x = 72,566,457,424,603.20
  5. Step 5: Solve for x
    x = 72,566,457,424,603.20/9,708,612
  6. Step 6: Final answer
    x = 7,474,442.01

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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.