Home / 14,278,681.37-21,417,613.30-4,043,516.95

Finding the Fourth Proportional to 14,278,681.37, 21,417,613.30 and 4,043,516.95

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Solution

The fourth proportional to 14,278,681.37, 21,417,613.30 and 4,043,516.95 is: 6,065,159.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,278,681.37 : 21,417,613.30 = 4,043,516.95 : x
  2. Step 2: Convert to fraction form
    14,278,681.37/21,417,613.30 = 4,043,516.95/x
  3. Step 3: Cross multiply
    14,278,681.37x = 21,417,613.30 × 4,043,516.95
  4. Step 4: Simplify right side
    14,278,681.37x = 86,602,482,407,095.44
  5. Step 5: Solve for x
    x = 86,602,482,407,095.44/14,278,681.37
  6. Step 6: Final answer
    x = 6,065,159.67

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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.