Home / 8,746,513.80-13,123,559.90-4,698,278.40

Finding the Fourth Proportional to 8,746,513.80, 13,123,559.90 and 4,698,278.40

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Solution

The fourth proportional to 8,746,513.80, 13,123,559.90 and 4,698,278.40 is: 7,049,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,746,513.80 : 13,123,559.90 = 4,698,278.40 : x
  2. Step 2: Convert to fraction form
    8,746,513.80/13,123,559.90 = 4,698,278.40/x
  3. Step 3: Cross multiply
    8,746,513.80x = 13,123,559.90 × 4,698,278.40
  4. Step 4: Simplify right side
    8,746,513.80x = 61,658,138,009,276.16
  5. Step 5: Solve for x
    x = 61,658,138,009,276.16/8,746,513.80
  6. Step 6: Final answer
    x = 7,049,453.01

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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.