Home / 8,806,486.80-13,209,730.20-5,617,840.80

Finding the Fourth Proportional to 8,806,486.80, 13,209,730.20 and 5,617,840.80

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Solution

The fourth proportional to 8,806,486.80, 13,209,730.20 and 5,617,840.80 is: 8,426,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,486.80 : 13,209,730.20 = 5,617,840.80 : x
  2. Step 2: Convert to fraction form
    8,806,486.80/13,209,730.20 = 5,617,840.80/x
  3. Step 3: Cross multiply
    8,806,486.80x = 13,209,730.20 × 5,617,840.80
  4. Step 4: Simplify right side
    8,806,486.80x = 74,210,161,274,552.16
  5. Step 5: Solve for x
    x = 74,210,161,274,552.16/8,806,486.80
  6. Step 6: Final answer
    x = 8,426,761.20

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1.5x scale

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.