Home / 10,113,127.52-13,956,116.00-5,529,448.89

Finding the Fourth Proportional to 10,113,127.52, 13,956,116.00 and 5,529,448.89

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Solution

The fourth proportional to 10,113,127.52, 13,956,116.00 and 5,529,448.89 is: 7,630,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,127.52 : 13,956,116.00 = 5,529,448.89 : x
  2. Step 2: Convert to fraction form
    10,113,127.52/13,956,116.00 = 5,529,448.89/x
  3. Step 3: Cross multiply
    10,113,127.52x = 13,956,116.00 × 5,529,448.89
  4. Step 4: Simplify right side
    10,113,127.52x = 77,169,630,138,734.86
  5. Step 5: Solve for x
    x = 77,169,630,138,734.86/10,113,127.52
  6. Step 6: Final answer
    x = 7,630,639.49

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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.