Home / 12,588,070.02-17,371,511.14-7,081,448.74

Finding the Fourth Proportional to 12,588,070.02, 17,371,511.14 and 7,081,448.74

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Solution

The fourth proportional to 12,588,070.02, 17,371,511.14 and 7,081,448.74 is: 9,772,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,588,070.02 : 17,371,511.14 = 7,081,448.74 : x
  2. Step 2: Convert to fraction form
    12,588,070.02/17,371,511.14 = 7,081,448.74/x
  3. Step 3: Cross multiply
    12,588,070.02x = 17,371,511.14 × 7,081,448.74
  4. Step 4: Simplify right side
    12,588,070.02x = 123,015,465,674,248.97
  5. Step 5: Solve for x
    x = 123,015,465,674,248.97/12,588,070.02
  6. Step 6: Final answer
    x = 9,772,384.92

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1.5x scale

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.