Home / 6,788,510.01-10,176,038.78-3,187,831.59

Finding the Fourth Proportional to 6,788,510.01, 10,176,038.78 and 3,187,831.59

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Solution

The fourth proportional to 6,788,510.01, 10,176,038.78 and 3,187,831.59 is: 4,778,588.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,510.01 : 10,176,038.78 = 3,187,831.59 : x
  2. Step 2: Convert to fraction form
    6,788,510.01/10,176,038.78 = 3,187,831.59/x
  3. Step 3: Cross multiply
    6,788,510.01x = 10,176,038.78 × 3,187,831.59
  4. Step 4: Simplify right side
    6,788,510.01x = 32,439,497,868,009.90
  5. Step 5: Solve for x
    x = 32,439,497,868,009.90/6,788,510.01
  6. Step 6: Final answer
    x = 4,778,588.79

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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.