Home / 13,748,315.04-20,591,075.76-6,564,905.76

Finding the Fourth Proportional to 13,748,315.04, 20,591,075.76 and 6,564,905.76

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Solution

The fourth proportional to 13,748,315.04, 20,591,075.76 and 6,564,905.76 is: 9,832,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,748,315.04 : 20,591,075.76 = 6,564,905.76 : x
  2. Step 2: Convert to fraction form
    13,748,315.04/20,591,075.76 = 6,564,905.76/x
  3. Step 3: Cross multiply
    13,748,315.04x = 20,591,075.76 × 6,564,905.76
  4. Step 4: Simplify right side
    13,748,315.04x = 135,178,471,861,420.39
  5. Step 5: Solve for x
    x = 135,178,471,861,420.39/13,748,315.04
  6. Step 6: Final answer
    x = 9,832,366.47

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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.