Home / 6,281,547.56-8,668,613.50-3,528,836.28

Finding the Fourth Proportional to 6,281,547.56, 8,668,613.50 and 3,528,836.28

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Solution

The fourth proportional to 6,281,547.56, 8,668,613.50 and 3,528,836.28 is: 4,869,837.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,547.56 : 8,668,613.50 = 3,528,836.28 : x
  2. Step 2: Convert to fraction form
    6,281,547.56/8,668,613.50 = 3,528,836.28/x
  3. Step 3: Cross multiply
    6,281,547.56x = 8,668,613.50 × 3,528,836.28
  4. Step 4: Simplify right side
    6,281,547.56x = 30,590,117,816,097.78
  5. Step 5: Solve for x
    x = 30,590,117,816,097.78/6,281,547.56
  6. Step 6: Final answer
    x = 4,869,837.81

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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.