Home / 7,249,953.30-10,878,866.55-2,990,552.10

Finding the Fourth Proportional to 7,249,953.30, 10,878,866.55 and 2,990,552.10

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Solution

The fourth proportional to 7,249,953.30, 10,878,866.55 and 2,990,552.10 is: 4,487,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,953.30 : 10,878,866.55 = 2,990,552.10 : x
  2. Step 2: Convert to fraction form
    7,249,953.30/10,878,866.55 = 2,990,552.10/x
  3. Step 3: Cross multiply
    7,249,953.30x = 10,878,866.55 × 2,990,552.10
  4. Step 4: Simplify right side
    7,249,953.30x = 32,533,817,206,722.26
  5. Step 5: Solve for x
    x = 32,533,817,206,722.26/7,249,953.30
  6. Step 6: Final answer
    x = 4,487,451.97

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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.