Home / 9,577,075.69-13,216,643.56-5,226,442.23

Finding the Fourth Proportional to 9,577,075.69, 13,216,643.56 and 5,226,442.23

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Solution

The fourth proportional to 9,577,075.69, 13,216,643.56 and 5,226,442.23 is: 7,212,642.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,075.69 : 13,216,643.56 = 5,226,442.23 : x
  2. Step 2: Convert to fraction form
    9,577,075.69/13,216,643.56 = 5,226,442.23/x
  3. Step 3: Cross multiply
    9,577,075.69x = 13,216,643.56 × 5,226,442.23
  4. Step 4: Simplify right side
    9,577,075.69x = 69,076,023,974,758.32
  5. Step 5: Solve for x
    x = 69,076,023,974,758.32/9,577,075.69
  6. Step 6: Final answer
    x = 7,212,642.59

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Double scale
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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.