Home / 10,804,701.20-14,909,679.34-5,909,670.32

Finding the Fourth Proportional to 10,804,701.20, 14,909,679.34 and 5,909,670.32

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Solution

The fourth proportional to 10,804,701.20, 14,909,679.34 and 5,909,670.32 is: 8,154,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804,701.20 : 14,909,679.34 = 5,909,670.32 : x
  2. Step 2: Convert to fraction form
    10,804,701.20/14,909,679.34 = 5,909,670.32/x
  3. Step 3: Cross multiply
    10,804,701.20x = 14,909,679.34 × 5,909,670.32
  4. Step 4: Simplify right side
    10,804,701.20x = 88,111,289,390,855.55
  5. Step 5: Solve for x
    x = 88,111,289,390,855.55/10,804,701.20
  6. Step 6: Final answer
    x = 8,154,902.93

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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.