Home / 8,697,903-12,003,134.24-4,830,424.16

Finding the Fourth Proportional to 8,697,903, 12,003,134.24 and 4,830,424.16

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Solution

The fourth proportional to 8,697,903, 12,003,134.24 and 4,830,424.16 is: 6,666,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,697,903 : 12,003,134.24 = 4,830,424.16 : x
  2. Step 2: Convert to fraction form
    8,697,903/12,003,134.24 = 4,830,424.16/x
  3. Step 3: Cross multiply
    8,697,903x = 12,003,134.24 × 4,830,424.16
  4. Step 4: Simplify right side
    8,697,903x = 57,980,229,628,619.24
  5. Step 5: Solve for x
    x = 57,980,229,628,619.24/8,697,903
  6. Step 6: Final answer
    x = 6,666,000.95

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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.