Home / 7,312,275.04-10,090,869.42-4,213,660

Finding the Fourth Proportional to 7,312,275.04, 10,090,869.42 and 4,213,660

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Solution

The fourth proportional to 7,312,275.04, 10,090,869.42 and 4,213,660 is: 5,814,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,275.04 : 10,090,869.42 = 4,213,660 : x
  2. Step 2: Convert to fraction form
    7,312,275.04/10,090,869.42 = 4,213,660/x
  3. Step 3: Cross multiply
    7,312,275.04x = 10,090,869.42 × 4,213,660
  4. Step 4: Simplify right side
    7,312,275.04x = 42,519,492,840,277.20
  5. Step 5: Solve for x
    x = 42,519,492,840,277.20/7,312,275.04
  6. Step 6: Final answer
    x = 5,814,810.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.