Home / 12,010,152.39-18,020,718.23-6,537,048.14

Finding the Fourth Proportional to 12,010,152.39, 18,020,718.23 and 6,537,048.14

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Solution

The fourth proportional to 12,010,152.39, 18,020,718.23 and 6,537,048.14 is: 9,808,560.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,152.39 : 18,020,718.23 = 6,537,048.14 : x
  2. Step 2: Convert to fraction form
    12,010,152.39/18,020,718.23 = 6,537,048.14/x
  3. Step 3: Cross multiply
    12,010,152.39x = 18,020,718.23 × 6,537,048.14
  4. Step 4: Simplify right side
    12,010,152.39x = 117,802,302,464,096.77
  5. Step 5: Solve for x
    x = 117,802,302,464,096.77/12,010,152.39
  6. Step 6: Final answer
    x = 9,808,560.18

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1.5x scale

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.