Home / 10,660,829.04-15,984,157.68-5,870,774.16

Finding the Fourth Proportional to 10,660,829.04, 15,984,157.68 and 5,870,774.16

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Solution

The fourth proportional to 10,660,829.04, 15,984,157.68 and 5,870,774.16 is: 8,802,259.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,660,829.04 : 15,984,157.68 = 5,870,774.16 : x
  2. Step 2: Convert to fraction form
    10,660,829.04/15,984,157.68 = 5,870,774.16/x
  3. Step 3: Cross multiply
    10,660,829.04x = 15,984,157.68 × 5,870,774.16
  4. Step 4: Simplify right side
    10,660,829.04x = 93,839,379,877,109.55
  5. Step 5: Solve for x
    x = 93,839,379,877,109.55/10,660,829.04
  6. Step 6: Final answer
    x = 8,802,259.14

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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.