Home / 8,869,075.20-13,303,612.80-8,785,094.40

Finding the Fourth Proportional to 8,869,075.20, 13,303,612.80 and 8,785,094.40

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Solution

The fourth proportional to 8,869,075.20, 13,303,612.80 and 8,785,094.40 is: 13,177,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,075.20 : 13,303,612.80 = 8,785,094.40 : x
  2. Step 2: Convert to fraction form
    8,869,075.20/13,303,612.80 = 8,785,094.40/x
  3. Step 3: Cross multiply
    8,869,075.20x = 13,303,612.80 × 8,785,094.40
  4. Step 4: Simplify right side
    8,869,075.20x = 116,873,494,309,048.33
  5. Step 5: Solve for x
    x = 116,873,494,309,048.33/8,869,075.20
  6. Step 6: Final answer
    x = 13,177,641.60

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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.