Home / 8,710,345-12,020,276.10-4,894,921

Finding the Fourth Proportional to 8,710,345, 12,020,276.10 and 4,894,921

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Solution

The fourth proportional to 8,710,345, 12,020,276.10 and 4,894,921 is: 6,754,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,345 : 12,020,276.10 = 4,894,921 : x
  2. Step 2: Convert to fraction form
    8,710,345/12,020,276.10 = 4,894,921/x
  3. Step 3: Cross multiply
    8,710,345x = 12,020,276.10 × 4,894,921
  4. Step 4: Simplify right side
    8,710,345x = 58,838,301,907,688.10
  5. Step 5: Solve for x
    x = 58,838,301,907,688.10/8,710,345
  6. Step 6: Final answer
    x = 6,754,990.98

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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.