Home / 7,417,675.20-10,230,762.74-6,498,308.24

Finding the Fourth Proportional to 7,417,675.20, 10,230,762.74 and 6,498,308.24

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Solution

The fourth proportional to 7,417,675.20, 10,230,762.74 and 6,498,308.24 is: 8,962,734.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,675.20 : 10,230,762.74 = 6,498,308.24 : x
  2. Step 2: Convert to fraction form
    7,417,675.20/10,230,762.74 = 6,498,308.24/x
  3. Step 3: Cross multiply
    7,417,675.20x = 10,230,762.74 × 6,498,308.24
  4. Step 4: Simplify right side
    7,417,675.20x = 66,482,649,814,826.98
  5. Step 5: Solve for x
    x = 66,482,649,814,826.98/7,417,675.20
  6. Step 6: Final answer
    x = 8,962,734.01

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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.