Home / 9,880,748.04-13,636,864.29-5,693,618.28

Finding the Fourth Proportional to 9,880,748.04, 13,636,864.29 and 5,693,618.28

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Solution

The fourth proportional to 9,880,748.04, 13,636,864.29 and 5,693,618.28 is: 7,858,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,880,748.04 : 13,636,864.29 = 5,693,618.28 : x
  2. Step 2: Convert to fraction form
    9,880,748.04/13,636,864.29 = 5,693,618.28/x
  3. Step 3: Cross multiply
    9,880,748.04x = 13,636,864.29 × 5,693,618.28
  4. Step 4: Simplify right side
    9,880,748.04x = 77,643,099,803,423.22
  5. Step 5: Solve for x
    x = 77,643,099,803,423.22/9,880,748.04
  6. Step 6: Final answer
    x = 7,858,018.39

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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.