Home / 9,036,646.65-12,470,444.68-5,116,301.61

Finding the Fourth Proportional to 9,036,646.65, 12,470,444.68 and 5,116,301.61

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Solution

The fourth proportional to 9,036,646.65, 12,470,444.68 and 5,116,301.61 is: 7,060,423.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,646.65 : 12,470,444.68 = 5,116,301.61 : x
  2. Step 2: Convert to fraction form
    9,036,646.65/12,470,444.68 = 5,116,301.61/x
  3. Step 3: Cross multiply
    9,036,646.65x = 12,470,444.68 × 5,116,301.61
  4. Step 4: Simplify right side
    9,036,646.65x = 63,802,556,193,699.94
  5. Step 5: Solve for x
    x = 63,802,556,193,699.94/9,036,646.65
  6. Step 6: Final answer
    x = 7,060,423.92

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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.