Home / 7,312,547.84-10,963,765.67-3,211,890.03

Finding the Fourth Proportional to 7,312,547.84, 10,963,765.67 and 3,211,890.03

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Solution

The fourth proportional to 7,312,547.84, 10,963,765.67 and 3,211,890.03 is: 4,815,614.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,547.84 : 10,963,765.67 = 3,211,890.03 : x
  2. Step 2: Convert to fraction form
    7,312,547.84/10,963,765.67 = 3,211,890.03/x
  3. Step 3: Cross multiply
    7,312,547.84x = 10,963,765.67 × 3,211,890.03
  4. Step 4: Simplify right side
    7,312,547.84x = 35,214,409,630,669.81
  5. Step 5: Solve for x
    x = 35,214,409,630,669.81/7,312,547.84
  6. Step 6: Final answer
    x = 4,815,614.26

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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.