Home / 9,780,750.27-13,497,495.75-5,370,666.59

Finding the Fourth Proportional to 9,780,750.27, 13,497,495.75 and 5,370,666.59

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Solution

The fourth proportional to 9,780,750.27, 13,497,495.75 and 5,370,666.59 is: 7,411,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,750.27 : 13,497,495.75 = 5,370,666.59 : x
  2. Step 2: Convert to fraction form
    9,780,750.27/13,497,495.75 = 5,370,666.59/x
  3. Step 3: Cross multiply
    9,780,750.27x = 13,497,495.75 × 5,370,666.59
  4. Step 4: Simplify right side
    9,780,750.27x = 72,490,549,506,935.73
  5. Step 5: Solve for x
    x = 72,490,549,506,935.73/9,780,750.27
  6. Step 6: Final answer
    x = 7,411,553.05

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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.