Home / 8,684,655.19-11,984,785.77-4,963,424.12

Finding the Fourth Proportional to 8,684,655.19, 11,984,785.77 and 4,963,424.12

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Solution

The fourth proportional to 8,684,655.19, 11,984,785.77 and 4,963,424.12 is: 6,849,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,655.19 : 11,984,785.77 = 4,963,424.12 : x
  2. Step 2: Convert to fraction form
    8,684,655.19/11,984,785.77 = 4,963,424.12/x
  3. Step 3: Cross multiply
    8,684,655.19x = 11,984,785.77 × 4,963,424.12
  4. Step 4: Simplify right side
    8,684,655.19x = 59,485,574,705,856.16
  5. Step 5: Solve for x
    x = 59,485,574,705,856.16/8,684,655.19
  6. Step 6: Final answer
    x = 6,849,503.34

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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.