Home / 7,119,510.06-10,666,823.49-5,929,090.86

Finding the Fourth Proportional to 7,119,510.06, 10,666,823.49 and 5,929,090.86

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Solution

The fourth proportional to 7,119,510.06, 10,666,823.49 and 5,929,090.86 is: 8,883,274.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,510.06 : 10,666,823.49 = 5,929,090.86 : x
  2. Step 2: Convert to fraction form
    7,119,510.06/10,666,823.49 = 5,929,090.86/x
  3. Step 3: Cross multiply
    7,119,510.06x = 10,666,823.49 × 5,929,090.86
  4. Step 4: Simplify right side
    7,119,510.06x = 63,244,565,659,792.30
  5. Step 5: Solve for x
    x = 63,244,565,659,792.30/7,119,510.06
  6. Step 6: Final answer
    x = 8,883,274.99

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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.