Home / 9,907,840.60-14,847,764.10-7,328,930.20

Finding the Fourth Proportional to 9,907,840.60, 14,847,764.10 and 7,328,930.20

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Solution

The fourth proportional to 9,907,840.60, 14,847,764.10 and 7,328,930.20 is: 10,983,041.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,840.60 : 14,847,764.10 = 7,328,930.20 : x
  2. Step 2: Convert to fraction form
    9,907,840.60/14,847,764.10 = 7,328,930.20/x
  3. Step 3: Cross multiply
    9,907,840.60x = 14,847,764.10 × 7,328,930.20
  4. Step 4: Simplify right side
    9,907,840.60x = 108,818,226,714,965.81
  5. Step 5: Solve for x
    x = 108,818,226,714,965.81/9,907,840.60
  6. Step 6: Final answer
    x = 10,983,041.73

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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.