Home / 9,772,010.91-13,485,390.95-5,421,097.32

Finding the Fourth Proportional to 9,772,010.91, 13,485,390.95 and 5,421,097.32

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Solution

The fourth proportional to 9,772,010.91, 13,485,390.95 and 5,421,097.32 is: 7,481,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,010.91 : 13,485,390.95 = 5,421,097.32 : x
  2. Step 2: Convert to fraction form
    9,772,010.91/13,485,390.95 = 5,421,097.32/x
  3. Step 3: Cross multiply
    9,772,010.91x = 13,485,390.95 × 5,421,097.32
  4. Step 4: Simplify right side
    9,772,010.91x = 73,105,616,711,091.77
  5. Step 5: Solve for x
    x = 73,105,616,711,091.77/9,772,010.91
  6. Step 6: Final answer
    x = 7,481,123.12

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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.