Home / 10,571,894-14,587,976-6,220,023.20

Finding the Fourth Proportional to 10,571,894, 14,587,976 and 6,220,023.20

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Solution

The fourth proportional to 10,571,894, 14,587,976 and 6,220,023.20 is: 8,582,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,894 : 14,587,976 = 6,220,023.20 : x
  2. Step 2: Convert to fraction form
    10,571,894/14,587,976 = 6,220,023.20/x
  3. Step 3: Cross multiply
    10,571,894x = 14,587,976 × 6,220,023.20
  4. Step 4: Simplify right side
    10,571,894x = 90,737,549,161,043.20
  5. Step 5: Solve for x
    x = 90,737,549,161,043.20/10,571,894
  6. Step 6: Final answer
    x = 8,582,903.80

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1.5x scale

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.