Home / 10,684,642.50-14,739,228.89-6,555,594.70

Finding the Fourth Proportional to 10,684,642.50, 14,739,228.89 and 6,555,594.70

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Solution

The fourth proportional to 10,684,642.50, 14,739,228.89 and 6,555,594.70 is: 9,043,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,642.50 : 14,739,228.89 = 6,555,594.70 : x
  2. Step 2: Convert to fraction form
    10,684,642.50/14,739,228.89 = 6,555,594.70/x
  3. Step 3: Cross multiply
    10,684,642.50x = 14,739,228.89 × 6,555,594.70
  4. Step 4: Simplify right side
    10,684,642.50x = 96,624,410,803,600.42
  5. Step 5: Solve for x
    x = 96,624,410,803,600.42/10,684,642.50
  6. Step 6: Final answer
    x = 9,043,298.44

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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.