Home / 14,267,271.63-21,396,411.93-4,680,416.19

Finding the Fourth Proportional to 14,267,271.63, 21,396,411.93 and 4,680,416.19

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Solution

The fourth proportional to 14,267,271.63, 21,396,411.93 and 4,680,416.19 is: 7,019,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,271.63 : 21,396,411.93 = 4,680,416.19 : x
  2. Step 2: Convert to fraction form
    14,267,271.63/21,396,411.93 = 4,680,416.19/x
  3. Step 3: Cross multiply
    14,267,271.63x = 21,396,411.93 × 4,680,416.19
  4. Step 4: Simplify right side
    14,267,271.63x = 100,144,112,805,081.16
  5. Step 5: Solve for x
    x = 100,144,112,805,081.16/14,267,271.63
  6. Step 6: Final answer
    x = 7,019,149.52

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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.