Home / 8,223,118.66-12,346,803.48-4,586,953.18

Finding the Fourth Proportional to 8,223,118.66, 12,346,803.48 and 4,586,953.18

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Solution

The fourth proportional to 8,223,118.66, 12,346,803.48 and 4,586,953.18 is: 6,887,193.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223,118.66 : 12,346,803.48 = 4,586,953.18 : x
  2. Step 2: Convert to fraction form
    8,223,118.66/12,346,803.48 = 4,586,953.18/x
  3. Step 3: Cross multiply
    8,223,118.66x = 12,346,803.48 × 4,586,953.18
  4. Step 4: Simplify right side
    8,223,118.66x = 56,634,209,485,421.06
  5. Step 5: Solve for x
    x = 56,634,209,485,421.06/8,223,118.66
  6. Step 6: Final answer
    x = 6,887,193.51

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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.