Home / 11,470,927.53-15,830,297.58-6,243,682.47

Finding the Fourth Proportional to 11,470,927.53, 15,830,297.58 and 6,243,682.47

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Solution

The fourth proportional to 11,470,927.53, 15,830,297.58 and 6,243,682.47 is: 8,616,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,927.53 : 15,830,297.58 = 6,243,682.47 : x
  2. Step 2: Convert to fraction form
    11,470,927.53/15,830,297.58 = 6,243,682.47/x
  3. Step 3: Cross multiply
    11,470,927.53x = 15,830,297.58 × 6,243,682.47
  4. Step 4: Simplify right side
    11,470,927.53x = 98,839,351,495,129.42
  5. Step 5: Solve for x
    x = 98,839,351,495,129.42/11,470,927.53
  6. Step 6: Final answer
    x = 8,616,509.10

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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.