Home / 5,554,526.20-8,319,347.70-5,430,110.20

Finding the Fourth Proportional to 5,554,526.20, 8,319,347.70 and 5,430,110.20

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Solution

The fourth proportional to 5,554,526.20, 8,319,347.70 and 5,430,110.20 is: 8,133,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,526.20 : 8,319,347.70 = 5,430,110.20 : x
  2. Step 2: Convert to fraction form
    5,554,526.20/8,319,347.70 = 5,430,110.20/x
  3. Step 3: Cross multiply
    5,554,526.20x = 8,319,347.70 × 5,430,110.20
  4. Step 4: Simplify right side
    5,554,526.20x = 45,174,974,803,116.54
  5. Step 5: Solve for x
    x = 45,174,974,803,116.54/5,554,526.20
  6. Step 6: Final answer
    x = 8,133,002.38

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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.