Finding the Fourth Proportional to 10,009,155.06, 14,940,482.63 and 8,598,277.62
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Solution
The fourth proportional to 10,009,155.06, 14,940,482.63 and 8,598,277.62 is: 12,834,491.68
Step by Step Solution
- Step 1: Write the proportion equation
10,009,155.06 : 14,940,482.63 = 8,598,277.62 : x - Step 2: Convert to fraction form
10,009,155.06/14,940,482.63 = 8,598,277.62/x - Step 3: Cross multiply
10,009,155.06x = 14,940,482.63 × 8,598,277.62 - Step 4: Simplify right side
10,009,155.06x = 128,462,417,386,536.34 - Step 5: Solve for x
x = 128,462,417,386,536.34/10,009,155.06 - Step 6: Final answer
x = 12,834,491.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.