Home / 9,577,070.55-13,216,638.24-5,226,437.76

Finding the Fourth Proportional to 9,577,070.55, 13,216,638.24 and 5,226,437.76

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Solution

The fourth proportional to 9,577,070.55, 13,216,638.24 and 5,226,437.76 is: 7,212,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,070.55 : 13,216,638.24 = 5,226,437.76 : x
  2. Step 2: Convert to fraction form
    9,577,070.55/13,216,638.24 = 5,226,437.76/x
  3. Step 3: Cross multiply
    9,577,070.55x = 13,216,638.24 × 5,226,437.76
  4. Step 4: Simplify right side
    9,577,070.55x = 69,075,937,157,795.94
  5. Step 5: Solve for x
    x = 69,075,937,157,795.94/9,577,070.55
  6. Step 6: Final answer
    x = 7,212,637.39

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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.