Home / 12,003,407.91-16,564,746.71-6,496,854.92

Finding the Fourth Proportional to 12,003,407.91, 16,564,746.71 and 6,496,854.92

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Solution

The fourth proportional to 12,003,407.91, 16,564,746.71 and 6,496,854.92 is: 8,965,683.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,407.91 : 16,564,746.71 = 6,496,854.92 : x
  2. Step 2: Convert to fraction form
    12,003,407.91/16,564,746.71 = 6,496,854.92/x
  3. Step 3: Cross multiply
    12,003,407.91x = 16,564,746.71 × 6,496,854.92
  4. Step 4: Simplify right side
    12,003,407.91x = 107,618,756,161,417.31
  5. Step 5: Solve for x
    x = 107,618,756,161,417.31/12,003,407.91
  6. Step 6: Final answer
    x = 8,965,683.49

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1.5x scale

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.