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Finding the Fourth Proportional to 6,602,756.04, 9,108,449.80 and 4,312,257.48

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Solution

The fourth proportional to 6,602,756.04, 9,108,449.80 and 4,312,257.48 is: 5,948,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,756.04 : 9,108,449.80 = 4,312,257.48 : x
  2. Step 2: Convert to fraction form
    6,602,756.04/9,108,449.80 = 4,312,257.48/x
  3. Step 3: Cross multiply
    6,602,756.04x = 9,108,449.80 × 4,312,257.48
  4. Step 4: Simplify right side
    6,602,756.04x = 39,277,980,781,254.51
  5. Step 5: Solve for x
    x = 39,277,980,781,254.51/6,602,756.04
  6. Step 6: Final answer
    x = 5,948,725.13

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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.