Home / 11,281,386.60-16,931,756.70-4,554,628.20

Finding the Fourth Proportional to 11,281,386.60, 16,931,756.70 and 4,554,628.20

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Solution

The fourth proportional to 11,281,386.60, 16,931,756.70 and 4,554,628.20 is: 6,835,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,281,386.60 : 16,931,756.70 = 4,554,628.20 : x
  2. Step 2: Convert to fraction form
    11,281,386.60/16,931,756.70 = 4,554,628.20/x
  3. Step 3: Cross multiply
    11,281,386.60x = 16,931,756.70 × 4,554,628.20
  4. Step 4: Simplify right side
    11,281,386.60x = 77,117,856,541,358.94
  5. Step 5: Solve for x
    x = 77,117,856,541,358.94/11,281,386.60
  6. Step 6: Final answer
    x = 6,835,849.11

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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.