Home / 6,688,594.80-10,032,892.20-6,240,697.20

Finding the Fourth Proportional to 6,688,594.80, 10,032,892.20 and 6,240,697.20

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Solution

The fourth proportional to 6,688,594.80, 10,032,892.20 and 6,240,697.20 is: 9,361,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,594.80 : 10,032,892.20 = 6,240,697.20 : x
  2. Step 2: Convert to fraction form
    6,688,594.80/10,032,892.20 = 6,240,697.20/x
  3. Step 3: Cross multiply
    6,688,594.80x = 10,032,892.20 × 6,240,697.20
  4. Step 4: Simplify right side
    6,688,594.80x = 62,612,242,260,441.84
  5. Step 5: Solve for x
    x = 62,612,242,260,441.84/6,688,594.80
  6. Step 6: Final answer
    x = 9,361,045.80

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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.