Home / 12,614,903.60-17,408,579.16-6,813,685.24

Finding the Fourth Proportional to 12,614,903.60, 17,408,579.16 and 6,813,685.24

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Solution

The fourth proportional to 12,614,903.60, 17,408,579.16 and 6,813,685.24 is: 9,402,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,614,903.60 : 17,408,579.16 = 6,813,685.24 : x
  2. Step 2: Convert to fraction form
    12,614,903.60/17,408,579.16 = 6,813,685.24/x
  3. Step 3: Cross multiply
    12,614,903.60x = 17,408,579.16 × 6,813,685.24
  4. Step 4: Simplify right side
    12,614,903.60x = 118,616,578,871,863.61
  5. Step 5: Solve for x
    x = 118,616,578,871,863.61/12,614,903.60
  6. Step 6: Final answer
    x = 9,402,892.22

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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.