Home / 7,960,499.21-10,984,730-4,653,566.58

Finding the Fourth Proportional to 7,960,499.21, 10,984,730 and 4,653,566.58

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Solution

The fourth proportional to 7,960,499.21, 10,984,730 and 4,653,566.58 is: 6,421,478.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,499.21 : 10,984,730 = 4,653,566.58 : x
  2. Step 2: Convert to fraction form
    7,960,499.21/10,984,730 = 4,653,566.58/x
  3. Step 3: Cross multiply
    7,960,499.21x = 10,984,730 × 4,653,566.58
  4. Step 4: Simplify right side
    7,960,499.21x = 51,118,172,418,323.40
  5. Step 5: Solve for x
    x = 51,118,172,418,323.40/7,960,499.21
  6. Step 6: Final answer
    x = 6,421,478.24

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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.