Home / 9,577,075.13-13,216,642.79-5,226,441.66

Finding the Fourth Proportional to 9,577,075.13, 13,216,642.79 and 5,226,441.66

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Solution

The fourth proportional to 9,577,075.13, 13,216,642.79 and 5,226,441.66 is: 7,212,641.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,075.13 : 13,216,642.79 = 5,226,441.66 : x
  2. Step 2: Convert to fraction form
    9,577,075.13/13,216,642.79 = 5,226,441.66/x
  3. Step 3: Cross multiply
    9,577,075.13x = 13,216,642.79 × 5,226,441.66
  4. Step 4: Simplify right side
    9,577,075.13x = 69,076,012,506,424.84
  5. Step 5: Solve for x
    x = 69,076,012,506,424.84/9,577,075.13
  6. Step 6: Final answer
    x = 7,212,641.81

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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.