Home / 9,577,069.55-13,216,636.86-5,226,436.76

Finding the Fourth Proportional to 9,577,069.55, 13,216,636.86 and 5,226,436.76

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Solution

The fourth proportional to 9,577,069.55, 13,216,636.86 and 5,226,436.76 is: 7,212,636.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,069.55 : 13,216,636.86 = 5,226,436.76 : x
  2. Step 2: Convert to fraction form
    9,577,069.55/13,216,636.86 = 5,226,436.76/x
  3. Step 3: Cross multiply
    9,577,069.55x = 13,216,636.86 × 5,226,436.76
  4. Step 4: Simplify right side
    9,577,069.55x = 69,075,916,728,674.97
  5. Step 5: Solve for x
    x = 69,075,916,728,674.97/9,577,069.55
  6. Step 6: Final answer
    x = 7,212,636.01

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1.5x scale

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.