Home / 9,780,751.77-13,497,497.82-5,370,668.10

Finding the Fourth Proportional to 9,780,751.77, 13,497,497.82 and 5,370,668.10

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Solution

The fourth proportional to 9,780,751.77, 13,497,497.82 and 5,370,668.10 is: 7,411,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,751.77 : 13,497,497.82 = 5,370,668.10 : x
  2. Step 2: Convert to fraction form
    9,780,751.77/13,497,497.82 = 5,370,668.10/x
  3. Step 3: Cross multiply
    9,780,751.77x = 13,497,497.82 × 5,370,668.10
  4. Step 4: Simplify right side
    9,780,751.77x = 72,490,580,971,693.53
  5. Step 5: Solve for x
    x = 72,490,580,971,693.53/9,780,751.77
  6. Step 6: Final answer
    x = 7,411,555.13

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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.