Home / 7,487,875.31-10,339,566.77-4,739,411.35

Finding the Fourth Proportional to 7,487,875.31, 10,339,566.77 and 4,739,411.35

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Solution

The fourth proportional to 7,487,875.31, 10,339,566.77 and 4,739,411.35 is: 6,544,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,875.31 : 10,339,566.77 = 4,739,411.35 : x
  2. Step 2: Convert to fraction form
    7,487,875.31/10,339,566.77 = 4,739,411.35/x
  3. Step 3: Cross multiply
    7,487,875.31x = 10,339,566.77 × 4,739,411.35
  4. Step 4: Simplify right side
    7,487,875.31x = 49,003,460,128,593.84
  5. Step 5: Solve for x
    x = 49,003,460,128,593.84/7,487,875.31
  6. Step 6: Final answer
    x = 6,544,374.49

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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.