Home / 8,349,143.04-12,520,506.96-2,956,798.08

Finding the Fourth Proportional to 8,349,143.04, 12,520,506.96 and 2,956,798.08

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Solution

The fourth proportional to 8,349,143.04, 12,520,506.96 and 2,956,798.08 is: 4,434,061.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,143.04 : 12,520,506.96 = 2,956,798.08 : x
  2. Step 2: Convert to fraction form
    8,349,143.04/12,520,506.96 = 2,956,798.08/x
  3. Step 3: Cross multiply
    8,349,143.04x = 12,520,506.96 × 2,956,798.08
  4. Step 4: Simplify right side
    8,349,143.04x = 37,020,610,939,954.64
  5. Step 5: Solve for x
    x = 37,020,610,939,954.64/8,349,143.04
  6. Step 6: Final answer
    x = 4,434,061.17

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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.