Home / 10,151,089.64-14,008,572.72-5,567,443.80

Finding the Fourth Proportional to 10,151,089.64, 14,008,572.72 and 5,567,443.80

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Solution

The fourth proportional to 10,151,089.64, 14,008,572.72 and 5,567,443.80 is: 7,683,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,089.64 : 14,008,572.72 = 5,567,443.80 : x
  2. Step 2: Convert to fraction form
    10,151,089.64/14,008,572.72 = 5,567,443.80/x
  3. Step 3: Cross multiply
    10,151,089.64x = 14,008,572.72 × 5,567,443.80
  4. Step 4: Simplify right side
    10,151,089.64x = 77,991,941,336,813.14
  5. Step 5: Solve for x
    x = 77,991,941,336,813.14/10,151,089.64
  6. Step 6: Final answer
    x = 7,683,110.30

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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.