Home / 6,944,784.20-10,402,430.70-5,765,136.20

Finding the Fourth Proportional to 6,944,784.20, 10,402,430.70 and 5,765,136.20

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Solution

The fourth proportional to 6,944,784.20, 10,402,430.70 and 5,765,136.20 is: 8,635,463.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,944,784.20 : 10,402,430.70 = 5,765,136.20 : x
  2. Step 2: Convert to fraction form
    6,944,784.20/10,402,430.70 = 5,765,136.20/x
  3. Step 3: Cross multiply
    6,944,784.20x = 10,402,430.70 × 5,765,136.20
  4. Step 4: Simplify right side
    6,944,784.20x = 59,971,429,796,561.34
  5. Step 5: Solve for x
    x = 59,971,429,796,561.34/6,944,784.20
  6. Step 6: Final answer
    x = 8,635,463.40

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1.5x scale

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.