Home / 7,674,146.69-10,590,044.90-4,236,313.91

Finding the Fourth Proportional to 7,674,146.69, 10,590,044.90 and 4,236,313.91

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Solution

The fourth proportional to 7,674,146.69, 10,590,044.90 and 4,236,313.91 is: 5,845,959.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,146.69 : 10,590,044.90 = 4,236,313.91 : x
  2. Step 2: Convert to fraction form
    7,674,146.69/10,590,044.90 = 4,236,313.91/x
  3. Step 3: Cross multiply
    7,674,146.69x = 10,590,044.90 × 4,236,313.91
  4. Step 4: Simplify right side
    7,674,146.69x = 44,862,754,443,262.77
  5. Step 5: Solve for x
    x = 44,862,754,443,262.77/7,674,146.69
  6. Step 6: Final answer
    x = 5,845,959.99

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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.