Home / 7,830,482.08-10,803,643.56-4,564,985.32

Finding the Fourth Proportional to 7,830,482.08, 10,803,643.56 and 4,564,985.32

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Solution

The fourth proportional to 7,830,482.08, 10,803,643.56 and 4,564,985.32 is: 6,298,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,482.08 : 10,803,643.56 = 4,564,985.32 : x
  2. Step 2: Convert to fraction form
    7,830,482.08/10,803,643.56 = 4,564,985.32/x
  3. Step 3: Cross multiply
    7,830,482.08x = 10,803,643.56 × 4,564,985.32
  4. Step 4: Simplify right side
    7,830,482.08x = 49,318,474,253,912.55
  5. Step 5: Solve for x
    x = 49,318,474,253,912.55/7,830,482.08
  6. Step 6: Final answer
    x = 6,298,267.94

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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.