Home / 16,054,490.34-22,155,210.99-8,712,323.55

Finding the Fourth Proportional to 16,054,490.34, 22,155,210.99 and 8,712,323.55

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Solution

The fourth proportional to 16,054,490.34, 22,155,210.99 and 8,712,323.55 is: 12,023,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,490.34 : 22,155,210.99 = 8,712,323.55 : x
  2. Step 2: Convert to fraction form
    16,054,490.34/22,155,210.99 = 8,712,323.55/x
  3. Step 3: Cross multiply
    16,054,490.34x = 22,155,210.99 × 8,712,323.55
  4. Step 4: Simplify right side
    16,054,490.34x = 193,023,366,463,395.81
  5. Step 5: Solve for x
    x = 193,023,366,463,395.81/16,054,490.34
  6. Step 6: Final answer
    x = 12,023,014.27

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1.5x scale

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.