Home / 6,602,790.93-9,111,944.71-3,988,931.66

Finding the Fourth Proportional to 6,602,790.93, 9,111,944.71 and 3,988,931.66

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Solution

The fourth proportional to 6,602,790.93, 9,111,944.71 and 3,988,931.66 is: 5,504,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,790.93 : 9,111,944.71 = 3,988,931.66 : x
  2. Step 2: Convert to fraction form
    6,602,790.93/9,111,944.71 = 3,988,931.66/x
  3. Step 3: Cross multiply
    6,602,790.93x = 9,111,944.71 × 3,988,931.66
  4. Step 4: Simplify right side
    6,602,790.93x = 36,346,924,737,888.52
  5. Step 5: Solve for x
    x = 36,346,924,737,888.52/6,602,790.93
  6. Step 6: Final answer
    x = 5,504,782.01

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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.