Home / 8,487,528.40-11,713,053.35-4,620,307.33

Finding the Fourth Proportional to 8,487,528.40, 11,713,053.35 and 4,620,307.33

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Solution

The fourth proportional to 8,487,528.40, 11,713,053.35 and 4,620,307.33 is: 6,376,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,528.40 : 11,713,053.35 = 4,620,307.33 : x
  2. Step 2: Convert to fraction form
    8,487,528.40/11,713,053.35 = 4,620,307.33/x
  3. Step 3: Cross multiply
    8,487,528.40x = 11,713,053.35 × 4,620,307.33
  4. Step 4: Simplify right side
    8,487,528.40x = 54,117,906,168,019.26
  5. Step 5: Solve for x
    x = 54,117,906,168,019.26/8,487,528.40
  6. Step 6: Final answer
    x = 6,376,167.91

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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.