Home / 7,348,248.73-10,140,929.40-4,085,117.95

Finding the Fourth Proportional to 7,348,248.73, 10,140,929.40 and 4,085,117.95

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Solution

The fourth proportional to 7,348,248.73, 10,140,929.40 and 4,085,117.95 is: 5,637,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,248.73 : 10,140,929.40 = 4,085,117.95 : x
  2. Step 2: Convert to fraction form
    7,348,248.73/10,140,929.40 = 4,085,117.95/x
  3. Step 3: Cross multiply
    7,348,248.73x = 10,140,929.40 × 4,085,117.95
  4. Step 4: Simplify right side
    7,348,248.73x = 41,426,892,721,622.73
  5. Step 5: Solve for x
    x = 41,426,892,721,622.73/7,348,248.73
  6. Step 6: Final answer
    x = 5,637,655.21

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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.