Home / 10,385,386.30-15,579,851-4,630,208.32

Finding the Fourth Proportional to 10,385,386.30, 15,579,851 and 4,630,208.32

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Solution

The fourth proportional to 10,385,386.30, 15,579,851 and 4,630,208.32 is: 6,946,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,386.30 : 15,579,851 = 4,630,208.32 : x
  2. Step 2: Convert to fraction form
    10,385,386.30/15,579,851 = 4,630,208.32/x
  3. Step 3: Cross multiply
    10,385,386.30x = 15,579,851 × 4,630,208.32
  4. Step 4: Simplify right side
    10,385,386.30x = 72,137,955,724,560.33
  5. Step 5: Solve for x
    x = 72,137,955,724,560.33/10,385,386.30
  6. Step 6: Final answer
    x = 6,946,102.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.