Home / 9,075,013.56-12,523,835.34-4,945,385.16

Finding the Fourth Proportional to 9,075,013.56, 12,523,835.34 and 4,945,385.16

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Solution

The fourth proportional to 9,075,013.56, 12,523,835.34 and 4,945,385.16 is: 6,824,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,013.56 : 12,523,835.34 = 4,945,385.16 : x
  2. Step 2: Convert to fraction form
    9,075,013.56/12,523,835.34 = 4,945,385.16/x
  3. Step 3: Cross multiply
    9,075,013.56x = 12,523,835.34 × 4,945,385.16
  4. Step 4: Simplify right side
    9,075,013.56x = 61,935,189,436,719.55
  5. Step 5: Solve for x
    x = 61,935,189,436,719.55/9,075,013.56
  6. Step 6: Final answer
    x = 6,824,804.07

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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.