Home / 10,705,790.93-14,736,654.32-9,240,349.46

Finding the Fourth Proportional to 10,705,790.93, 14,736,654.32 and 9,240,349.46

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Solution

The fourth proportional to 10,705,790.93, 14,736,654.32 and 9,240,349.46 is: 12,719,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,790.93 : 14,736,654.32 = 9,240,349.46 : x
  2. Step 2: Convert to fraction form
    10,705,790.93/14,736,654.32 = 9,240,349.46/x
  3. Step 3: Cross multiply
    10,705,790.93x = 14,736,654.32 × 9,240,349.46
  4. Step 4: Simplify right side
    10,705,790.93x = 136,171,835,668,133.64
  5. Step 5: Solve for x
    x = 136,171,835,668,133.64/10,705,790.93
  6. Step 6: Final answer
    x = 12,719,455.91

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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.