Home / 9,919,457.56-13,688,095.68-5,567,703.10

Finding the Fourth Proportional to 9,919,457.56, 13,688,095.68 and 5,567,703.10

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Solution

The fourth proportional to 9,919,457.56, 13,688,095.68 and 5,567,703.10 is: 7,683,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,457.56 : 13,688,095.68 = 5,567,703.10 : x
  2. Step 2: Convert to fraction form
    9,919,457.56/13,688,095.68 = 5,567,703.10/x
  3. Step 3: Cross multiply
    9,919,457.56x = 13,688,095.68 × 5,567,703.10
  4. Step 4: Simplify right side
    9,919,457.56x = 76,211,252,750,632.59
  5. Step 5: Solve for x
    x = 76,211,252,750,632.59/9,919,457.56
  6. Step 6: Final answer
    x = 7,683,006.08

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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.