Home / 7,830,480.08-10,803,640.80-4,564,983.32

Finding the Fourth Proportional to 7,830,480.08, 10,803,640.80 and 4,564,983.32

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Solution

The fourth proportional to 7,830,480.08, 10,803,640.80 and 4,564,983.32 is: 6,298,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,480.08 : 10,803,640.80 = 4,564,983.32 : x
  2. Step 2: Convert to fraction form
    7,830,480.08/10,803,640.80 = 4,564,983.32/x
  3. Step 3: Cross multiply
    7,830,480.08x = 10,803,640.80 × 4,564,983.32
  4. Step 4: Simplify right side
    7,830,480.08x = 49,318,440,047,271.46
  5. Step 5: Solve for x
    x = 49,318,440,047,271.46/7,830,480.08
  6. Step 6: Final answer
    x = 6,298,265.18

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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.