Home / 13,787,298.68-20,683,688.27-4,686,952.92

Finding the Fourth Proportional to 13,787,298.68, 20,683,688.27 and 4,686,952.92

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Solution

The fourth proportional to 13,787,298.68, 20,683,688.27 and 4,686,952.92 is: 7,031,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,298.68 : 20,683,688.27 = 4,686,952.92 : x
  2. Step 2: Convert to fraction form
    13,787,298.68/20,683,688.27 = 4,686,952.92/x
  3. Step 3: Cross multiply
    13,787,298.68x = 20,683,688.27 × 4,686,952.92
  4. Step 4: Simplify right side
    13,787,298.68x = 96,943,473,110,011.48
  5. Step 5: Solve for x
    x = 96,943,473,110,011.48/13,787,298.68
  6. Step 6: Final answer
    x = 7,031,360.92

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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.