Home / 9,880,727.77-13,636,836.35-5,693,598.04

Finding the Fourth Proportional to 9,880,727.77, 13,636,836.35 and 5,693,598.04

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Solution

The fourth proportional to 9,880,727.77, 13,636,836.35 and 5,693,598.04 is: 7,857,990.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,727.77 : 13,636,836.35 = 5,693,598.04 : x
  2. Step 2: Convert to fraction form
    9,880,727.77/13,636,836.35 = 5,693,598.04/x
  3. Step 3: Cross multiply
    9,880,727.77x = 13,636,836.35 × 5,693,598.04
  4. Step 4: Simplify right side
    9,880,727.77x = 77,642,664,730,547.22
  5. Step 5: Solve for x
    x = 77,642,664,730,547.22/9,880,727.77
  6. Step 6: Final answer
    x = 7,857,990.48

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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.