Home / 9,577,128.30-13,216,717.98-5,226,495.54

Finding the Fourth Proportional to 9,577,128.30, 13,216,717.98 and 5,226,495.54

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Solution

The fourth proportional to 9,577,128.30, 13,216,717.98 and 5,226,495.54 is: 7,212,717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,128.30 : 13,216,717.98 = 5,226,495.54 : x
  2. Step 2: Convert to fraction form
    9,577,128.30/13,216,717.98 = 5,226,495.54/x
  3. Step 3: Cross multiply
    9,577,128.30x = 13,216,717.98 × 5,226,495.54
  4. Step 4: Simplify right side
    9,577,128.30x = 69,077,117,575,907.81
  5. Step 5: Solve for x
    x = 69,077,117,575,907.81/9,577,128.30
  6. Step 6: Final answer
    x = 7,212,717.15

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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.