Home / 7,553,784.84-10,423,897.24-4,290,589.48

Finding the Fourth Proportional to 7,553,784.84, 10,423,897.24 and 4,290,589.48

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Solution

The fourth proportional to 7,553,784.84, 10,423,897.24 and 4,290,589.48 is: 5,920,828.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,784.84 : 10,423,897.24 = 4,290,589.48 : x
  2. Step 2: Convert to fraction form
    7,553,784.84/10,423,897.24 = 4,290,589.48/x
  3. Step 3: Cross multiply
    7,553,784.84x = 10,423,897.24 × 4,290,589.48
  4. Step 4: Simplify right side
    7,553,784.84x = 44,724,663,838,545.04
  5. Step 5: Solve for x
    x = 44,724,663,838,545.04/7,553,784.84
  6. Step 6: Final answer
    x = 5,920,828.40

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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.