Home / 7,185,116.60-10,777,674.90-6,709,225.40

Finding the Fourth Proportional to 7,185,116.60, 10,777,674.90 and 6,709,225.40

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Solution

The fourth proportional to 7,185,116.60, 10,777,674.90 and 6,709,225.40 is: 10,063,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,116.60 : 10,777,674.90 = 6,709,225.40 : x
  2. Step 2: Convert to fraction form
    7,185,116.60/10,777,674.90 = 6,709,225.40/x
  3. Step 3: Cross multiply
    7,185,116.60x = 10,777,674.90 × 6,709,225.40
  4. Step 4: Simplify right side
    7,185,116.60x = 72,309,850,192,022.47
  5. Step 5: Solve for x
    x = 72,309,850,192,022.47/7,185,116.60
  6. Step 6: Final answer
    x = 10,063,838.10

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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.