Home / 8,210,885.04-11,328,532.61-5,730,039.72

Finding the Fourth Proportional to 8,210,885.04, 11,328,532.61 and 5,730,039.72

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Solution

The fourth proportional to 8,210,885.04, 11,328,532.61 and 5,730,039.72 is: 7,905,718.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,210,885.04 : 11,328,532.61 = 5,730,039.72 : x
  2. Step 2: Convert to fraction form
    8,210,885.04/11,328,532.61 = 5,730,039.72/x
  3. Step 3: Cross multiply
    8,210,885.04x = 11,328,532.61 × 5,730,039.72
  4. Step 4: Simplify right side
    8,210,885.04x = 64,912,941,795,965.07
  5. Step 5: Solve for x
    x = 64,912,941,795,965.07/8,210,885.04
  6. Step 6: Final answer
    x = 7,905,718.02

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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.