Home / 10,106,461.65-15,159,692.48-7,714,977.15

Finding the Fourth Proportional to 10,106,461.65, 15,159,692.48 and 7,714,977.15

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Solution

The fourth proportional to 10,106,461.65, 15,159,692.48 and 7,714,977.15 is: 11,572,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,461.65 : 15,159,692.48 = 7,714,977.15 : x
  2. Step 2: Convert to fraction form
    10,106,461.65/15,159,692.48 = 7,714,977.15/x
  3. Step 3: Cross multiply
    10,106,461.65x = 15,159,692.48 × 7,714,977.15
  4. Step 4: Simplify right side
    10,106,461.65x = 116,956,681,045,651.95
  5. Step 5: Solve for x
    x = 116,956,681,045,651.95/10,106,461.65
  6. Step 6: Final answer
    x = 11,572,465.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.