Home / 14,146,710.67-19,522,460.91-7,708,182.67

Finding the Fourth Proportional to 14,146,710.67, 19,522,460.91 and 7,708,182.67

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Solution

The fourth proportional to 14,146,710.67, 19,522,460.91 and 7,708,182.67 is: 10,637,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,146,710.67 : 19,522,460.91 = 7,708,182.67 : x
  2. Step 2: Convert to fraction form
    14,146,710.67/19,522,460.91 = 7,708,182.67/x
  3. Step 3: Cross multiply
    14,146,710.67x = 19,522,460.91 × 7,708,182.67
  4. Step 4: Simplify right side
    14,146,710.67x = 150,482,694,862,214.44
  5. Step 5: Solve for x
    x = 150,482,694,862,214.44/14,146,710.67
  6. Step 6: Final answer
    x = 10,637,292.19

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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.