Home / 10,567,860.60-14,588,112.78-7,134,752.28

Finding the Fourth Proportional to 10,567,860.60, 14,588,112.78 and 7,134,752.28

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Solution

The fourth proportional to 10,567,860.60, 14,588,112.78 and 7,134,752.28 is: 9,848,972.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,567,860.60 : 14,588,112.78 = 7,134,752.28 : x
  2. Step 2: Convert to fraction form
    10,567,860.60/14,588,112.78 = 7,134,752.28/x
  3. Step 3: Cross multiply
    10,567,860.60x = 14,588,112.78 × 7,134,752.28
  4. Step 4: Simplify right side
    10,567,860.60x = 104,082,570,918,002.14
  5. Step 5: Solve for x
    x = 104,082,570,918,002.14/10,567,860.60
  6. Step 6: Final answer
    x = 9,848,972.74

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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.