Home / 7,102,782.40-10,658,547.60-3,061,206.40

Finding the Fourth Proportional to 7,102,782.40, 10,658,547.60 and 3,061,206.40

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Solution

The fourth proportional to 7,102,782.40, 10,658,547.60 and 3,061,206.40 is: 4,593,694.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,782.40 : 10,658,547.60 = 3,061,206.40 : x
  2. Step 2: Convert to fraction form
    7,102,782.40/10,658,547.60 = 3,061,206.40/x
  3. Step 3: Cross multiply
    7,102,782.40x = 10,658,547.60 × 3,061,206.40
  4. Step 4: Simplify right side
    7,102,782.40x = 32,628,014,127,824.64
  5. Step 5: Solve for x
    x = 32,628,014,127,824.64/7,102,782.40
  6. Step 6: Final answer
    x = 4,593,694.74

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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.