Home / 10,852,709.60-16,279,064.40-5,184,005.60

Finding the Fourth Proportional to 10,852,709.60, 16,279,064.40 and 5,184,005.60

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Solution

The fourth proportional to 10,852,709.60, 16,279,064.40 and 5,184,005.60 is: 7,776,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,709.60 : 16,279,064.40 = 5,184,005.60 : x
  2. Step 2: Convert to fraction form
    10,852,709.60/16,279,064.40 = 5,184,005.60/x
  3. Step 3: Cross multiply
    10,852,709.60x = 16,279,064.40 × 5,184,005.60
  4. Step 4: Simplify right side
    10,852,709.60x = 84,390,761,012,360.64
  5. Step 5: Solve for x
    x = 84,390,761,012,360.64/10,852,709.60
  6. Step 6: Final answer
    x = 7,776,008.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.