Home / 6,871,806.60-10,307,709.90-6,714,342.60

Finding the Fourth Proportional to 6,871,806.60, 10,307,709.90 and 6,714,342.60

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Solution

The fourth proportional to 6,871,806.60, 10,307,709.90 and 6,714,342.60 is: 10,071,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,806.60 : 10,307,709.90 = 6,714,342.60 : x
  2. Step 2: Convert to fraction form
    6,871,806.60/10,307,709.90 = 6,714,342.60/x
  3. Step 3: Cross multiply
    6,871,806.60x = 10,307,709.90 × 6,714,342.60
  4. Step 4: Simplify right side
    6,871,806.60x = 69,209,495,690,011.74
  5. Step 5: Solve for x
    x = 69,209,495,690,011.74/6,871,806.60
  6. Step 6: Final answer
    x = 10,071,513.90

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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.