Home / 10,866,860.70-16,300,291.05-5,828,012.70

Finding the Fourth Proportional to 10,866,860.70, 16,300,291.05 and 5,828,012.70

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Solution

The fourth proportional to 10,866,860.70, 16,300,291.05 and 5,828,012.70 is: 8,742,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,860.70 : 16,300,291.05 = 5,828,012.70 : x
  2. Step 2: Convert to fraction form
    10,866,860.70/16,300,291.05 = 5,828,012.70/x
  3. Step 3: Cross multiply
    10,866,860.70x = 16,300,291.05 × 5,828,012.70
  4. Step 4: Simplify right side
    10,866,860.70x = 94,998,303,253,096.34
  5. Step 5: Solve for x
    x = 94,998,303,253,096.34/10,866,860.70
  6. Step 6: Final answer
    x = 8,742,019.05

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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.