Home / 7,092,425.40-10,638,638.10-4,824,943.80

Finding the Fourth Proportional to 7,092,425.40, 10,638,638.10 and 4,824,943.80

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Solution

The fourth proportional to 7,092,425.40, 10,638,638.10 and 4,824,943.80 is: 7,237,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,425.40 : 10,638,638.10 = 4,824,943.80 : x
  2. Step 2: Convert to fraction form
    7,092,425.40/10,638,638.10 = 4,824,943.80/x
  3. Step 3: Cross multiply
    7,092,425.40x = 10,638,638.10 × 4,824,943.80
  4. Step 4: Simplify right side
    7,092,425.40x = 51,330,830,941,038.77
  5. Step 5: Solve for x
    x = 51,330,830,941,038.77/7,092,425.40
  6. Step 6: Final answer
    x = 7,237,415.70

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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.